Montgomery County Assessment Office in Montgomery County, Maryland

About Montgomery County Assessment Office

The Montgomery County Assessment Office, located in Rockville, Maryland, determines the value of all taxable property in Montgomery County, MD. Taxable property includes land and commercial properties, often referred to as real property or real estate, and fixed assets owned by businesses, often referred to as personal property. Property assessments performed by the Assessor are used to determine the Montgomery County property taxes owed by individual taxpayers.

• Montgomery County, MD property tax assessments
• Property tax appeals and reassessments
• Paying property tax bills and due dates
• Property tax rates and tax roll
• Montgomery County GIS maps, property maps, and plat maps
• Property records and deeds in Montgomery County